ubi_dbg_is_bitflip(9)

💅 ubi_dbg_is_bitflip(9) — like, the kernel API manual, bestie ✨

okay so real talk, this is a page from the Kernel API Manual, and it's about ubi_dbg_is_bitflip — one tiny lil function in the UBI debug-ery that decides whether it's bit-flip o'clock 🕐🦋

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✨ NAME ✨

ubi_dbg_is_bitflip — literally just checks if it's time to emulate a bit-flip 💫

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🎀 SYNOPSIS 🎀

bool ubi_dbg_is_bitflip (const struct ubi_device *ubi );

that's it. that's the whole signature. she's small but she's iconic 👑

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🌸 ARGUMENTS 🌸

• ubi — the UBI device description object 🫶 (yes, it's const, hands off, no touching)

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💖 DESCRIPTION 💖

So what does she do? Bestie, it's genuinely simple:

Returns true if a bit-flip should be emulated, otherwise returns false. 🎀

That's the whole vibe check. true = bit-flip time, false = not today. No cap, that's the entire description. 💅

⚠️ it's a debug helper, so like… this is the emulation-injection side of things, not real hardware sorcery. It's giving "testing infrastructure main character energy" 🔥

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🦋 SEE ALSO 🦋

• Kernel file ./drivers/mtd/ubi/debug.h 📁
• ubi_dbg_is_power_cut(9) ⚡
• ubi_dbg_is_write_failure(9) ✍️
• ubi_dbg_is_erase_failure(9) 🧽
• ubi_dbg_is_eccerr(9) 🧮
• ubi_dbg_is_read_failure(9) 📖
• ubi_dbg_is_ff(9) 🌈
• ubi_dbg_is_ff_bitflips(9) 🌸
• ubi_dbg_is_bad_hdr(9) 💀
• ubi_dbg_is_bad_hdr_ebadmsg(9) 🙈
• ubi_dbg_is_bgt_disabled(9) 🚫

like, the whole debug.h friend group fr fr — go say hi to all of them 🫶

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⭐ sign-off ⭐

this lil beauty lives in ./drivers/mtd/ubi, and this version of the page is dated October 2026 🗓️💖 that's the source/version and the date, bestie — screenshot it, cite it, cite me, mwah 😘💅✨